Definition: In this task, you are given inputs i,j, and A, where i and j are integers and A is a list. You need to return the sum of all the numerical elements in the list A between the positions i and j (including positions i and j). Return 0 if no numerical element is present in the list between the given ranges. i and j will be non-negative, and will always have a value less than the length of A. i will always be less than j.
Input: 6, 8, ['f', 'q', 'v', '2979', 'p', 'r', '1537', '1385', 'z', 'y', '3763', 'o', 'p', '9961', '2571', '8293', 'd', 'd']

2922